import "dotenv/config";
import { ensureTenant } from "./src/modules/2-identity/db/repo.js";
import { createApp } from "./src/app.js";

async function configureUndiciDispatcher() {
  // Node 18+ usa undici debajo de fetch. Esto suele arreglar timeouts “fantasma” por keep-alive/pooling.
  // Nota: si el módulo `undici` no está disponible, no rompemos el arranque (solo logueamos warning).
  try {
    const { setGlobalDispatcher, Agent } = await import("undici");
    setGlobalDispatcher(
      new Agent({
        connections: 10,
        pipelining: 0,
        keepAliveTimeout: 10_000,
        keepAliveMaxTimeout: 10_000,
      })
    );
    console.log("[http] undici global dispatcher configured");
  } catch (e) {
    console.warn("[http] undici dispatcher not configured:", e?.message || e);
  }
}

/**
 * --- Tenant ---
 */
const TENANT_KEY = process.env.TENANT_KEY || "piaf";
let TENANT_ID = null;

/**
 * --- Boot ---
 */
const port = process.env.PORT || 3000;

(async function boot() {
  await configureUndiciDispatcher();
  TENANT_ID = await ensureTenant({ key: TENANT_KEY, name: TENANT_KEY.toUpperCase() });
  const app = createApp({ tenantId: TENANT_ID });
  app.listen(port, () => console.log(`UI: http://localhost:${port} (tenant=${TENANT_KEY})`));
})().catch((err) => {
  console.error("Boot failed:", err);
  process.exit(1);
});